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Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] qemu-io: don't allow I/O opera
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From: |
Alberto Garcia |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] qemu-io: don't allow I/O operations larger than INT_MAX |
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Date: |
Tue, 31 Jan 2017 17:36:22 +0100 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Tue 31 Jan 2017 05:31:32 PM CET, Eric Blake wrote:
> Ideally, it would be nice to fix the block layer to allow larger
> requests (since we already have code to auto-fragment down to device
> limits, we should be able to rely on that code instead of having to
> duplicate artificial constraints everywhere else in the tree). But
> that's a bigger task, and this is a good patch in the interim.
Related question: what's the largest request than a guest can
theoretically submit?
Berto